From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754050AbcIOPRg (ORCPT ); Thu, 15 Sep 2016 11:17:36 -0400 Received: from smtprelay0030.hostedemail.com ([216.40.44.30]:53243 "EHLO smtprelay.hostedemail.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1751563AbcIOPR1 (ORCPT ); Thu, 15 Sep 2016 11:17:27 -0400 X-Session-Marker: 726F737465647440676F6F646D69732E6F7267 X-Spam-Summary: 2,0,0,,d41d8cd98f00b204,rostedt@goodmis.org,:::::::::::::,RULES_HIT:41:355:379:541:599:800:960:973:988:989:1260:1277:1311:1313:1314:1345:1359:1437:1515:1516:1518:1534:1538:1593:1594:1711:1730:1747:1777:1792:2393:2553:2559:2562:3138:3139:3140:3141:3142:3352:3622:3865:3866:3867:3868:3870:3871:3872:3873:5007:6119:6120:6261:7875:7901:7903:10004:10400:10848:10967:11026:11232:11658:11914:12114:12663:12740:12760:13069:13255:13311:13357:13439:14181:14659:14721:21080:30054:30070:30090:30091,0,RBL:none,CacheIP:none,Bayesian:0.5,0.5,0.5,Netcheck:none,DomainCache:0,MSF:not bulk,SPF:fn,MSBL:0,DNSBL:none,Custom_rules:0:0:0,LFtime:1,LUA_SUMMARY:none X-HE-Tag: north12_5dea9aac5345a X-Filterd-Recvd-Size: 1777 Date: Thu, 15 Sep 2016 11:17:24 -0400 From: Steven Rostedt To: Peter Zijlstra Cc: Borislav Petkov , LKML , Sebastian Andrzej Siewior , Ingo Molnar , Thomas Gleixner , Linus Torvalds Subject: Re: [PATCH] lockdep: Quiet gcc about dangerous __builtin_return_address() operations Message-ID: <20160915111724.548852e4@gandalf.local.home> In-Reply-To: <20160915140810.GD5012@twins.programming.kicks-ass.net> References: <20160908123433.2cf93b96@gandalf.local.home> <20160908183313.ads52kiswgrfrtdz@pd.tnic> <20160915095450.608f59b7@gandalf.local.home> <20160915140810.GD5012@twins.programming.kicks-ass.net> X-Mailer: Claws Mail 3.13.2 (GTK+ 2.24.30; x86_64-pc-linux-gnu) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, 15 Sep 2016 16:08:10 +0200 Peter Zijlstra wrote: > On Thu, Sep 15, 2016 at 09:54:50AM -0400, Steven Rostedt wrote: > > > > Peter, > > > > Can you pull this patch in? It probably should go to stable as well. > > I'm not sure how this relates to lockdep, which is why I mostly ignored > the patch. It's basically about get_lock_parent_ip() which is used for backtraces of locks, and thus for debugging locks, so I really didn't know what to label it as. Should the subject then just be: lock stack traces: ... ?? -- Steve